feat(update-oracle): add task to update the price oracle address for an asset in the Aave V3 protocol

Author: Sky0711

tasks/misc/update-AaveOracle.ts

@@ -0,0 +1,29 @@
+import { task } from "hardhat/config";
+import { ethers } from "hardhat";
+import dotenv from "dotenv";
+dotenv.config();
+
+// Usage:
+// npx hardhat update-AaveOracle --network <network> --asset <asset-address> --oracle <oracle-address>
+
+task("update-AaveOracle", "Update the price oracle address for an asset in the Aave V3 protocol")
+  .addParam("asset", "The address of the asset to update the oracle for")
+  .addParam("oracle", "The new oracle address for the asset")
+  .setAction(async ({ asset, oracle }, hre) => {
+    if (!ethers.utils.isAddress(asset)) {
+      throw new Error("Invalid asset address provided.");
+    }
+    if (!ethers.utils.isAddress(oracle)) {
+      throw new Error("Invalid oracle address provided.");
+    }
+    const [signer] = await hre.ethers.getSigners();
+    const AAVE_ORACLE_ADDRESS = process.env.AAVE_ORACLE_ADDRESS || "<AAVE_ORACLE_ADDRESS_HERE>";
+    if (!ethers.utils.isAddress(AAVE_ORACLE_ADDRESS)) {
+      throw new Error("Invalid AaveOracle address. Set AAVE_ORACLE_ADDRESS in your .env file.");
+    }
+    const aaveOracle = await ethers.getContractAt("AaveOracle", AAVE_ORACLE_ADDRESS, signer);
+    console.log(`Updating oracle for asset: ${asset} to new oracle: ${oracle}`);
+    const tx = await aaveOracle.setAssetSources([asset], [oracle]);
+    await tx.wait();
+    console.log(`Oracle for asset ${asset} successfully updated to ${oracle}.`);
+  });